Solve 2*x + 6 = 2*n + 2, -4*n = -5*x - 5 for x.

3

Solve z = 5*z - v + 3, 4*z + 28 = -4*v for z.

-2

Solve -3*y - 2*y - 30 = 5*z, y = 3*z - 2 for z.

-1

Solve -3*v = 607 - 598, r + 3*v = -6 for r.

3

Solve 5*f - 19*t + 10 = -15*t, f - 3*t + 13 = 0 for f.

2

Solve 82*j = 4*w + 77*j + 9, -5*j + 10 = -5*w for w.

-1

Solve 0 = -4*i + 2*f + 2, -i + 4*f + 12 + 6 = 0 for i.

-2

Solve -i = 3*t - 7, -15*t + 13*t + 1 = -3*i for t.

2

Solve 0*k - 5*k = 2*i - 29, 0 = 3*k - 5*i - 5 for k.

5

Solve d = -3*d - 4*j, -j = -4*d for d.

0